Effects of Firm Size on the Relationship between Disclosure and Cost of Equity Capital in Companies Listed in Tehran Stock Exchange

Document Type : Research Paper

Authors

Abstract

This study investigates the effects of firm size on the relationship between disclosure and cost of capital equity. The purpose of this study is to provide a formal test on the claim that states large firms benefit from disclosure, more than small firms. In this study, we have used a sample of 107 firms listed in the Tehran Stock Exchange in the period 1385 to 1389.
Multiple regression analysis is used to test the claim hypothesis. The results showed that firm size moderates the relationship between disclosure and cost of equity. The result revealed a significant negative relationship between disclosure and cost of equity for large firms and a non-significant relationship for small firms.
 
 

Keywords


- باغومیان، رافیک؛ نقدی، سجاد؛ (1393)، تاثیر ساز و کارهای حاکمیت شرکتی بر میزان افشای اختیاری در گزارش گری سالانه شرکت‌های پذیرفته شده در بورس اوراق بهادار تهران، دانش حسابداری، 5 (16): 119-136.
- پورحیدری، امید؛ و حسین‌پور، حمزه. (1391). بررسی رابطه بین افشای اجباری و اختیاری با ارزش سهام شرکت‌ها. چشم انداز مدیریت مالی، 5: 9-28.
- ستایش، محمدحسین؛ کاظم نژاد، مصطفی؛ ذوالفقاری، مهدی. (1389)، بررسی تاثیر کیفیت افشا بر نقدشوندگی و هزینه سرمایه سهام عادی در شرکت‌های پذیرفته شده در بورس اوراق بهادار تهران. پژوهش های حسابداری مالی، 3 (9): 15-30.
- کاشانی پور، محمد و رحمانی، علی و پارچینی پارچین، سید مهدی. (1388)، رابطه بین افشای اختیاری و مدیران غیر موظف، بررسی‌های حسابداری و حسابرسی، 16 (57): 85-100.
- ملکیان، اسفندیار؛ عدیلی، مجتبی؛ ابراهیمیان، سید جواد؛ و امیر پورملا، رجب. (1390)، بررسی رابطه بین کیفیت افشا و هزینه سرمایه شرکت‌های پذیرفته شده در بورس اوراق بهادار تهران، نهمین همایش سراسری حسابداری ایران، زاهدان، دانشگاه سیستان و بلوچستان.
- مهرآذین، علیرضا؛ عباس نژاد، فاطمه. (1392)، اثر محافظه کاری و افشا بر هزینه سرمایه، پژوهشهای تجربی حسابداری مالی، 3 (9): 93-110.
- Ahmed, K. and Courtis, J.K. (1999), Associations between corporate characteristics and disclosure levels in annual reports: a meta-analysis, The British Accounting Review, 31 )1(: 35-61.
- Akerlof, G. (1970), The markets for lemons: quality uncertainty and the market mechanism, Quarterly Journal of Economics, 84 )3): 488-500.
- Baron, R.M. and Kenny, D.A. (1986), Moderator-mediator variable distinction in social psychological research: conceptual, strategic, and statistical considerations, Journal of Personality and Social Psychology, 51 )6): 1173-82.
- Banz, R.F. (1981), The relation between return and market value of common stocks, Journal of Financial Economics, 9 )1(: 3-18.
- Botosan, C.A. (1997), Disclosure level and the cost of equity capital, The Accounting Review, 72 (3): 323-48.
- Botosan, C.A. and Plumlee, M. (2002), A re-examination of disclosure level and the expected cost of equity capital, Journal of Accounting Research, 40 (1): 21-40.
- Botosan, C.A., Plumlee, M.A. and Xie, Y. (2004), The role of information in determining the cost of equity capital, Review of Accounting Studies, 9 ( 2): 233-58.
- Botosan, C.A., Plumlee, M.A. and Xie, Y. (2004), The role of information in determining the cost of equity capital, Review of Accounting Studies, 9 (2): 233-58.
- Brown, S., Hillegeist, S.A. and Lo, K. (2004), “Conference calls and informationasymmetry”,Journal of Accounting and Economics, 37 (3): 343-66.
- Davis, J.L. and Desai, A.S. (1998), Stock returns, betas and firm size: the case of bull, bear andflat markets, Working Paper, Kansas State University, Manhattan, KS
- Diamond, D.W. and Verrecchia, R.E. (1991), Disclosure, liquidity, and the cost of capital, The Journal of Finance, (4): 1325-59.
- Eng, L.L. and Mak, Y.T. (2003), Corporate governance and voluntary disclosure, Journal of Accounting and Public Policy, 22 (4): 325-45.
- Fama, E.F. and French, K.R. (1993), Common risk factors in the returns on stocks and bonds, Journal of Financial Economics, 33 (1): 3-56.
- Richardson, A.J. and Welker, M. (2001), Social disclosure, financial disclosure and the cost of equity capital, Accounting, Organizations and Society, 26 (7/8): 597-616.
- Saini, J. and Hermann, D. (2011), Cost of capital, information asymmetry, and segment disclosure, Journal of Business Accounting Research , 48: 285-325.
- Schuster, P. and O’Connell, V. (2006), The trend toward voluntary corporate disclosures, Management Accounting Quarterly, 7 (2): 1-9.
- Verrecchia, R.E. (1999), Disclosure and the cost of capital: a discussion, Journal of Accounting and Economics, 26 (1/3): 271-83.
- Verrecchia, R.E. (2001), Essays on disclosure, Journal of Accounting and Economics, 32 (1-3): 97-180.
- Zaini, E., Norman, M. and Mohamat S.H. (2012), Firm size, disclosure and cost of equity capital, Asian Review of Accounting, 20 (2): 119-139
- Zorn, L. (2007), Estimating the cost of equity for Canadian and U.S. firms, Bank of Canada Review, (Autumn): 27-35.
- Xu, R. (2009), Reexamination of the relationship between disclosure and cost of capital, Global, Journal of Business Research, 3: 15-26.